4) 1.5 × 10 + 2.08 × 45 = 15 + 93.6 = 108.6;
5) 12.08 × 100 - 75.6 × 11 = 1208 - 831.6 = 376.4
6) 46.131 × 10 + 91.05 × 100 = 451.31 + 9105 = 9556.31
4) 1,5*10+2,08*45
1,5*10=15
2,08*45=93,6
15+93,6=108,6
5)12,08*100-75,6*11
12,08*100=1208
75,6*11=831,6
1208-831,6=376,4
6)46,131*10+91,05*100
46,131*10=461,31
91,05*100=9105
461,31+9105=9566,31
4) 1.5 × 10 + 2.08 × 45 = 15 + 93.6 = 108.6;
5) 12.08 × 100 - 75.6 × 11 = 1208 - 831.6 = 376.4
6) 46.131 × 10 + 91.05 × 100 = 451.31 + 9105 = 9556.31
4) 1,5*10+2,08*45
1,5*10=15
2,08*45=93,6
15+93,6=108,6
5)12,08*100-75,6*11
12,08*100=1208
75,6*11=831,6
1208-831,6=376,4
6)46,131*10+91,05*100
46,131*10=461,31
91,05*100=9105
461,31+9105=9566,31